HYDROGON FUEL CELL WOOOOOOOOOOOOOOO

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Across
  1. 3. Cell: Device that converts chemical energy to electricity.
  2. 5. Negative electrode where oxygen reacts in a fuel cell.
  3. 6. Sustainable energy source used in fuel cells.
  4. 8. Flow of electric charge in a fuel cell circuit.
  5. 9. Positive electrode where hydrogen is oxidized in a fuel cell.
  6. 12. Lightest and most abundant element, used as fuel in fuel cells.
  7. 14. Particle involved in electrical current in fuel cells.
  8. 15. Byproduct of hydrogen and oxygen reaction in fuel cells.
Down
  1. 1. Substance that conducts ions in a fuel cell.
  2. 2. Ratio of electrical output to energy input in a fuel cell.
  3. 4. Power produced by the movement of electrons in a fuel cell.
  4. 7. Electrical power generated by a fuel cell.
  5. 10. Gas used in fuel cells to produce electricity.
  6. 11. Electrical potential difference in a fuel cell.
  7. 13. Layer in a fuel cell that separates hydrogen and oxygen.